From 9f62ec869a6b8f6fed16e8cc6266df12e27e8e94 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Thu, 14 Nov 2019 19:15:15 +0900
Subject: [PATCH] Add failing test

---
 .../Beatmaps/IO/ImportBeatmapTest.cs          | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs b/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs
index 4e81954f50..4766411cbd 100644
--- a/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs
+++ b/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs
@@ -411,6 +411,48 @@ namespace osu.Game.Tests.Beatmaps.IO
             }
         }
 
+        [Test]
+        public async Task TestImportWithDuplicateHashes()
+        {
+            using (HeadlessGameHost host = new CleanRunHeadlessGameHost(nameof(TestImportNestedStructure)))
+            {
+                try
+                {
+                    var osu = loadOsu(host);
+
+                    var temp = TestResources.GetTestBeatmapForImport();
+
+                    string extractedFolder = $"{temp}_extracted";
+                    Directory.CreateDirectory(extractedFolder);
+
+                    try
+                    {
+                        using (var zip = ZipArchive.Open(temp))
+                            zip.WriteToDirectory(extractedFolder);
+
+                        using (var zip = ZipArchive.Create())
+                        {
+                            zip.AddAllFromDirectory(extractedFolder);
+                            zip.AddEntry("duplicate.osu", Directory.GetFiles(extractedFolder, "*.osu").First());
+                            zip.SaveTo(temp, new ZipWriterOptions(CompressionType.Deflate));
+                        }
+
+                        await osu.Dependencies.Get<BeatmapManager>().Import(temp);
+
+                        ensureLoaded(osu);
+                    }
+                    finally
+                    {
+                        Directory.Delete(extractedFolder, true);
+                    }
+                }
+                finally
+                {
+                    host.Exit();
+                }
+            }
+        }
+
         [Test]
         public async Task TestImportNestedStructure()
         {